Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
observe significant
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "observe significant" is not correct as it lacks a noun to complete the thought.
It could be used in a context where you want to indicate that one should notice or pay attention to something significant, but it needs to be part of a complete sentence. Example: "In this study, we observe significant changes in the data over time."
⚠ May contain grammatical issues
Science
Academia
News & Media
Alternative expressions(2)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Confirming prior observations, we observe significant chromosomal differences between IDH-mutant and IDH-wild type tumors.
At this time point we do not observe significant cell loss.
Science & Research
"We observe significant declines in social behavior and mobility following job loss," they say.
News & Media
If our hypothesis is correct, we must observe significant negative correlations in these relationships.
Science & Research
We observe significant culling on many examples, with SCD speed-ups up to 26x.
Academia
We observe significant birth and diagnostic clusters of autism independent of key individual-level risk factors.
Academia
Moreover, we also observe significant differences across the different outlier classes (note that the y-axis represents log scale).
Science & Research
We observe significant alteration of the interface morphology due to the leaching of the LC phase.
Science
We did not observe significant changes in the pilocarpine- and strychnine-induced seizure models.
Science
We observe significant audience effects that vary by both frame and gender.
Science
We observe significant program exit: 34% of winners never moved into the subsidized housing and 32% eventually exited.
Academia
Expert writing Tips
Best practice
Always follow "observe significant" with a noun to clearly indicate what is being observed (e.g., "observe significant changes").
Common error
Avoid using "observe significant" without specifying what is being observed. This omission creates a grammatically incomplete phrase and can confuse the reader.
Source & Trust
84%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "observe significant" functions as part of a verb phrase, intending to describe the act of noticing something important. However, it's grammatically incomplete without a noun to specify what is being observed, as pointed out by Ludwig AI.
Frequent in
Science
62%
Academia
21%
News & Media
7%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, while the phrase "observe significant" appears with some frequency across various domains, it's grammatically incorrect without a noun to complete its meaning. Ludwig AI indicates that the phrase, as is, is not correct and requires a noun. The analysis shows its prevalence in scientific and academic contexts, aiming to highlight important observations. To ensure grammatical correctness and clarity, always follow "observe significant" with a noun, such as "changes", "differences", or "effects". Alternatives like "notice considerable" or "detect important" can also be considered depending on the specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
observe a significant change
Adds a noun to clarify what is being observed.
detect a notable difference
Uses synonyms for "observe" and "significant" to convey a similar meaning.
notice a marked increase
Replaces "significant" with "marked" and focuses on an increase.
find a substantial correlation
Emphasizes the discovery of a relationship between variables.
identify a key pattern
Highlights the recognition of a recurring element.
witness a considerable decline
Focuses on observing a reduction or decrease.
see a prominent feature
Emphasizes a visually apparent characteristic.
note an important aspect
Highlights the acknowledgement of a crucial element.
recognize a critical factor
Focuses on understanding and acknowledging a vital influence.
perceive a major shift
Indicates the awareness of a substantial change.
FAQs
How should I correctly use the phrase "observe significant" in a sentence?
The phrase "observe significant" needs a noun to complete its meaning. For example, "We observe significant changes in the data." Without a noun, it's grammatically incorrect.
What can I say instead of "observe significant"?
You can use alternatives like "notice considerable" or "detect important", depending on the context.
Is it correct to say "observe significant" without a noun?
No, it is grammatically incorrect to say "observe significant" without specifying what is being observed. Always add a noun to complete the phrase (e.g., "observe significant differences").
What is the difference between "observe significant changes" and "observe significant"?
"Observe significant changes" is grammatically correct because it includes the noun "changes", specifying what is being observed. "Observe significant" is incomplete and grammatically incorrect without a noun.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
3.5/5
Expert rating
Real-world application tested